Finding the Third Proportional to 30,283.50 and 70,734

Step by Step Solution

1. Step 1: Write the proportion equation
   30,283.50 : 70,734 = 70,734 : x
2. Step 2: Convert to fraction form
   30,283.50/70,734 = 70,734/x
3. Step 3: Cross multiply
   30,283.50x = 70,734 × 70,734
4. Step 4: Simplify right side
   30,283.50x = 5,003,298,756
5. Step 5: Solve for x
   x = 5,003,298,756/30,283.50
6. Step 6: Final answer
   x = 165,215.34